[SOT] Remove BreakGraph with paddle.maximum (#2731)

* rm if with clip

* clip -> maximum

* int64 -> int32

Author: DrRyanHuang

fastdeploy/model_executor/models/ernie4_5_vl/ernie4_5_vl_moe.py

@@ -393,8 +393,7 @@ def forward(
         token_type_ids = image_mask.cast("int32")
         token_num = hidden_states.shape[0]
         image_token_num = paddle.count_nonzero(token_type_ids).cast("int32")
-        text_token_num = ((token_num - image_token_num) if
-                          (token_num - image_token_num) > 0 else 1)
+        text_token_num = paddle.maximum(token_num - image_token_num, paddle.ones([], dtype="int32"))
         if image_mask.any():
             hidden_states[image_mask] = image_features.cast(self._dtype)
             text_input = paddle.full(